/* 全局性 */
.btn-outline-donate {
    color: #fb0c0d;
    border-color: #fb0c0d;
  }
  
  .btn-outline-donate:hover {
    color: #fff;
    background-color: #fb0c0d;
    border-color: #fb0c0d;
  }
  
  .btn-outline-donate:focus, .btn-outline-donate.focus {
    box-shadow: 0 0 0 0.2rem rgba(251, 12, 13, 0.5 )
  }
  
  .btn-outline-donate.disabled, .btn-outline-d.btn-outline-donate {
    color: #fb0c0d;
    background-color: transparent;
  }
  
  .btn-outline-donate:not(:disabled):not(.disabled):active, .btn-outline-donate:not(:disabled):not(.disabled).active,
  .show > .btn-outline-donate.dropdown-toggle {
    color: #fff;
    background-color: #fb0c0d;
    border-color: #fb0c0d;
  }
  
  .btn-outline-donate:not(:disabled):not(.disabled):active:focus, .btn-outline-donate:not(:disabled):not(.disabled).active:focus,
  .show > .btn-outline-donate.dropdown-toggle:focus {
    box-shadow: 0 0 0 0.2rem rgba(251, 12, 13, 0.5);
  }

.fa {
  color:#fb0c0d ;
  display: inline-block;
  width: 1em;
  text-align: center;
  margin-right: 0.5em;
}
/* 导航条 */

.navbar-brand img {
    max-height: 60px;
    min-width: 30px;
    max-width: 180px;
}
.nav-item {
    width: 100px;
    text-align: center;
}
.dropdown {
    margin-left: 20px;
}
.dropground-menu {
    border-top: #FB0C0D 2px solid;
}

/* 内容 */

.carousel-item img {
   width: 100%;
    height: 600px;
object-fit: cover;
}

/* 响应式设计 */

@media (max-width: 77px) {
  h3 {
    margin-top: 1em;
  }

#member {
  position: relative;
}


  #member h2 {
    position: relative;
    z-index: 1000;
    /* width: 100px;
    padding-bottom:5px ;
    border-bottom: 4px solid #FB0C0D ;
    margin-left: auto;
    margin-right: auto; */
  }

  #member h2:after {
    background-color: #FB0C0D;
    content: "";
    display: block;
    height: 4px;
    width: 100px;
    margin: 0 auto;
    position: relative;
    top: 5px;
  }

  .title-bg {
    margin-top: -100px;
    color: #eee;
    font-weight: bolder;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translate(-50%, 0);
    z-index: 900;
    opacity: 0.5;
    text-transform: uppercase;
   
  }